TY  - JOUR 
T1  - Political economy of preferential trade agreement: the case of bilateral asymmetric negotiation
JO  - Brazilian Journal of Political Economy
A1  - Motta, Daniel Augusto
SN  - 0101-3157
UL  - 10.1590/S0101-31572007000200003
VL  - 27 
Y1  - 2007
PB  - Brasil 
ER  -